


LM2991SX/NOPB | |
|---|---|
DigiKey Part Number | LM2991SX/NOPBTR-ND - Tape & Reel (TR) LM2991SX/NOPBCT-ND - Cut Tape (CT) LM2991SX/NOPBDKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LM2991SX/NOPB |
Description | IC REG LINEAR NEG ADJ 1A TO263 |
Manufacturer Standard Lead Time | 12 Weeks |
Customer Reference | |
Detailed Description | Linear Voltage Regulator IC Negative Adjustable 1 Output 1A TO-263 (DDPAK-5) |
Datasheet | Datasheet |
EDA/CAD Models | LM2991SX/NOPB Models |
Category | Current - Output |
Mfr | Current - Quiescent (Iq) 0.7 mA |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Current - Supply (Max) 5 mA |
Part Status Active | PSRR 60dB (1kHz) |
Output Configuration | Control Features Enable |
Output Type | Protection Features Over Temperature, Short Circuit |
Number of Regulators 1 | Operating Temperature -40°C ~ 125°C |
Voltage - Input (Max) -26V | Mounting Type Surface Mount |
Voltage - Output (Min/Fixed) -3V | Package / Case TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
Voltage - Output (Max) | Supplier Device Package TO-263 (DDPAK-5) |
Voltage Dropout (Max) 1V @ 1A | Base Product Number |
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LM2991S | Texas Instruments | 2 | LM2991S-ND | $8.56000 | Parametric Equivalent |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $6.24000 | $6.24 |
| 10 | $4.71600 | $47.16 |
| 25 | $4.33520 | $108.38 |
| 100 | $3.91530 | $391.53 |
| 250 | $3.71536 | $928.84 |
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 500 | $3.59482 | $1,797.41 |
| 1,000 | $3.49557 | $3,495.57 |
| 1,500 | $3.44590 | $5,168.85 |
| 2,500 | $3.39085 | $8,477.12 |
| 3,500 | $3.35868 | $11,755.38 |









